Chintamani stone truly magical?

Chintamani stone was famous during Veera Brahmendra Swamy days and it used to be in the matt of this Guru and since then many tried to own it as there were beliefs that this stone cures the diseases and brings luck etc. Finally this stone has reached Osmania station. This stone actually originated in Tibet and started its journey from there and is said that ancestors of a cashew nut businessman from West Godavari had bought this stone from Brhamamgari desciple Siddiah.